Key Features
- Rated output: PN=1.4kW
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI)
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1
- Protection and brake: Degree of protection IP64; with holding brake
- Connection and shaft: POWER CONNECTOR ROTATABLE; shaft with fitted key, tolerance N
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated voltage | UDC=600V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Maximum current | 16.4 A |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Degree of protection | IP64 |
| Connector size | M23 |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical ratings of 1FK7044-4CH71-1RB0?
The motor has PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback system is fitted on 1FK7044-4CH71-1RB0?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What mechanical and connection details should be checked for 1FK7044-4CH71-1RB0?
It has natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), a POWER CONNECTOR ROTATABLE, a shaft with fitted key, tolerance N, and IP64 protection.
